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-x/3.5+33=30
We move all terms to the left:
-x/3.5+33-(30)=0
We add all the numbers together, and all the variables
-x/3.5+3=0
We multiply all the terms by the denominator
-x+3*3.5=0
We add all the numbers together, and all the variables
-1x+10.5=0
We move all terms containing x to the left, all other terms to the right
-x=-10.5
x=-10.5/-1
x=10+0.5/1
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